Preston, H. B. (1913). New species and varieties of terrestrial and fluviatile shells from Equatorial Africa. Revue de Zoologie Africaine. 3 (1): 47-62, 212, pl. 4-6. Bruxelles [15 September].
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Preston, H. B.
1913
New species and varieties of terrestrial and fluviatile shells from Equatorial Africa
Revue de Zoologie Africaine
3 (1): 47-62, 212, pl. 4-6. Bruxelles [15 September]